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from what i read about it when looking into it they used a bigger TB and ported it which equaled about 5hp for them.
 

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also check icode they did it first.
 

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also check icode they did it first.
Ahh yes.. the one for the IS-F is a beauty by them!!!

i-Code IS-F throttle upgrade

 

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If you want quicker throttle response, the TOMS LTS should be a good option. Because our throttle is controlled electronically, a bigger t/b is not going to remedy the feel. The LTS is adjustable and allows flexibility from normal to aggressive.
 

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yeah hopefully that is soon, like when i leave ;)
 
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